Finding the Fourth Proportional to 9,553,450.77, 13,184,316.18 and 7,194,425.13
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Solution
The fourth proportional to 9,553,450.77, 13,184,316.18 and 7,194,425.13 is: 9,928,723.97
Step by Step Solution
- Step 1: Write the proportion equation
9,553,450.77 : 13,184,316.18 = 7,194,425.13 : x - Step 2: Convert to fraction form
9,553,450.77/13,184,316.18 = 7,194,425.13/x - Step 3: Cross multiply
9,553,450.77x = 13,184,316.18 × 7,194,425.13 - Step 4: Simplify right side
9,553,450.77x = 94,853,575,647,257.59 - Step 5: Solve for x
x = 94,853,575,647,257.59/9,553,450.77 - Step 6: Final answer
x = 9,928,723.97
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.